Cheapest return flights from Oslo to Brussels in December from $154

Best time to book flights for Oslo (OSL) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Brussels (BRU) in December 2025 (see full year).

Return flights

02 Dec - 04 Dec Scandinavian Airlines direct
03 Dec - 10 Dec Scandinavian Airlines direct
07 Dec - 09 Dec Scandinavian Airlines direct
08 Dec - 10 Dec Scandinavian Airlines direct
14 Dec - 16 Dec Scandinavian Airlines direct
09 Dec - 16 Dec Scandinavian Airlines direct
10 Dec - 17 Dec Scandinavian Airlines direct
15 Dec - 17 Dec Scandinavian Airlines direct
15 Dec - 22 Dec Scandinavian Airlines direct
01 Dec - 03 Dec Scandinavian Airlines direct
30 Dec - 06 Jan Scandinavian Airlines
25 Dec - 01 Jan Brussels Airlines direct
28 Dec - 04 Jan Brussels Airlines direct
30 Dec - 06 Jan Brussels Airlines direct
31 Dec - 07 Jan Brussels Airlines direct
29 Dec - 05 Jan Brussels Airlines direct
31 Dec - 02 Jan Brussels Airlines direct
30 Dec - 01 Jan Brussels Airlines direct

Also check the deals for one-way flights from Oslo to Brussels in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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